RT6248B Description
The RT6248B is a simple, easy-to-use, 8A synchronous step-down DC-DC converter with an input supply voltage range of 4.5V to 18V. The device build-in an accurate 0.6V reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency in a UQFN-12HL 3x3 package. The RT6248B adopts Advanced Constant OnTime (ACOT®) control architecture to provide an ultrafast transient response with few external...
RT6248B Key Features
- 8A Converter With Built-in 24mΩ/12mΩ Low RDS(ON) Power FETs
- Input Supply Voltage Range : 4.5V to 18V
- Output Voltage Range : 0.6V to 6V
- Advanced Constant On-Time (ACOT®) Control
- 0.6V ±1% High-Accuracy Feedback Reference Voltage
- Fixed Switching Frequency : 500kHz
- Built-In Internally Fixed Soft-Start (Typ. 0.4ms)
- Input Under-Voltage Lockout (UVLO)
- Output Under-Voltage Protection (UVP) with Hiccup Mode
- Output Over-Voltage Protection (OVP) with AutoRecovery Mode